CY7C199
Typical DC and AC Characteristics
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY
VOLTAGE
120
100
80
1.4
1.2
1.4
1.2
1.0
0.8
0.6
I
CC
I
CC
1.0
0.8
0.6
V
CC
=5.0V
60
T =25°C
A
V
IN
=5.0V
T =25°C
A
40
V
V
IN
=5.0V
=5.0V
0.4
CC
0.4
20
0
0.2
0.0
0.2
0.0
I
SB
I
SB
–55
25
125
0.0
1.0
2.0
3.0
4.0
4.0
4.5
5.0
5.5
6.0
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
140
120
1.6
1.4
1.4
1.3
1.2
100
80
1.2
1.0
1.1
1.0
60
T =25°C
A
V
CC
=5.0V
T =25°C
A
V
CC
=5.0V
40
0.8
20
0
0.9
0.8
0.6
–55
0.0
1.0
2.0
3.0
4.0
25
125
4.0
4.5
5.0
5.5
6.0
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
TYPICALPOWER-ON CURRENT
vs.SUPPLY VOLTAGE
TYPICAL ACCESS TIMECHANGE
vs. OUTPUT LOADING
NORMALIZED I vs. CYCLETIME
CC
3.0
2.5
2.0
1.5
30.0
25.0
20.0
15.0
1.25
1.00
0.75
0.50
V
=5.0V
CC
T =25°C
A
V
IN
=0.5V
V
=4.5V
1.0
0.5
10.0
5.0
CC
T =25°C
A
0.0
0.0
0.0
1.0
2.0
3.0
4.0
5.0
0
200 400
600 800 1000
10
20
30
40
SUPPLY VOLTAGE (V)
CAPACITANCE (pF)
CYCLE FREQUENCY (MHz)
Truth Table
CE
H
L
WE
X
OE
X
Inputs/Outputs
High Z
Mode
Power
Deselect/Power-down
Read
Standby (ISB
Active (ICC
Active (ICC
Active (ICC
)
H
L
Data Out
Data In
High Z
)
L
L
X
Write
)
L
H
H
Deselect, Output disabled
)
Document #: 38-05160 Rev. *A
Page 7 of 13
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